ITTO20010820A1 - Dispositivo a porta. - Google Patents

Dispositivo a porta. Download PDF

Info

Publication number: ITTO20010820A1
Authority: IT; Italy
Prior art keywords: gate device; processor; mixing; viscous composition; rotors
Prior art date: 2001-08-21

Application number

IT2001TO000820A

Other languages

English (en)

Italian (it)

Inventor

Giuseppe Ponzielli

Original Assignee

Giuseppe Ponzielli

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2001-08-21

Filing date

2001-08-21

Publication date

2003-02-21

2001-08-21 Application filed by Giuseppe Ponzielli filed Critical Giuseppe Ponzielli

2001-08-21 Priority to IT2001TO000820A priority Critical patent/ITTO20010820A1/it

2001-08-21 Publication of ITTO20010820A0 publication Critical patent/ITTO20010820A0/it

2002-08-16 Priority to EP02758696A priority patent/EP1419041B1/de

2002-08-16 Priority to US10/487,343 priority patent/US20050063246A1/en

2002-08-16 Priority to AT02758696T priority patent/ATE324969T1/de

2002-08-16 Priority to DE60211177T priority patent/DE60211177T2/de

2002-08-16 Priority to PCT/IB2002/003315 priority patent/WO2003018288A1/en

2002-08-16 Priority to ES02758696T priority patent/ES2261713T3/es

2003-02-21 Publication of ITTO20010820A1 publication Critical patent/ITTO20010820A1/it

Links

238000002156 mixing Methods 0.000 claims description 82
239000000203 mixture Substances 0.000 claims description 75
238000000034 method Methods 0.000 claims description 30
238000011144 upstream manufacturing Methods 0.000 claims description 26
239000000945 filler Substances 0.000 claims description 17
230000000694 effects Effects 0.000 claims description 11
239000000654 additive Substances 0.000 claims description 10
239000012763 reinforcing filler Substances 0.000 claims description 9
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238000012545 processing Methods 0.000 claims description 5
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238000002844 melting Methods 0.000 description 6
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IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
QXJJQWWVWRCVQT-UHFFFAOYSA-K calcium;sodium;phosphate Chemical compound [Na+].[Ca+2].[O-]P([O-])([O-])=O QXJJQWWVWRCVQT-UHFFFAOYSA-K 0.000 description 4
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VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
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238000005469 granulation Methods 0.000 description 1
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229920001519 homopolymer Polymers 0.000 description 1
239000007943 implant Substances 0.000 description 1
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239000004615 ingredient Substances 0.000 description 1
229910052500 inorganic mineral Inorganic materials 0.000 description 1
238000004898 kneading Methods 0.000 description 1
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IEQIEDJGQAUEQZ-UHFFFAOYSA-N phthalocyanine Chemical compound N1C(N=C2C3=CC=CC=C3C(N=C3C4=CC=CC=C4C(=N4)N3)=N2)=C(C=CC=C2)C2=C1N=C1C2=CC=CC=C2C4=N1 IEQIEDJGQAUEQZ-UHFFFAOYSA-N 0.000 description 1
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239000011265 semifinished product Substances 0.000 description 1
150000004756 silanes Chemical class 0.000 description 1
239000011343 solid material Substances 0.000 description 1
239000000243 solution Substances 0.000 description 1
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238000011105 stabilization Methods 0.000 description 1
229920006302 stretch film Polymers 0.000 description 1
229920001059 synthetic polymer Polymers 0.000 description 1
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230000009466 transformation Effects 0.000 description 1
230000001131 transforming effect Effects 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/18—Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
- B29C45/1816—Feeding auxiliary material, e.g. colouring material
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
- B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
- B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
- B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
- B29B7/487—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws with consecutive casings or screws, e.g. for feeding, discharging, mixing
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C2045/466—Means for plasticising or homogenising the moulding material or forcing it into the mould supplying the injection unit directly by a compounder
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/53—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
- B29C45/54—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston and plasticising screw
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/06—Rod-shaped
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/297—Feeding the extrusion material to the extruder at several locations, e.g. using several hoppers or using a separate additive feeding
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
- B29C48/402—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders the screws having intermeshing parts
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/54—Screws with additional forward-feeding elements
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/55—Screws having reverse-feeding elements
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/57—Screws provided with kneading disc-like elements, e.g. with oval-shaped elements
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/72—Feedback means, i.e. part of the molten material being fed back into upstream stages of the extruder
- B29C48/725—Feedback means, i.e. part of the molten material being fed back into upstream stages of the extruder for plasticising or homogenising devices
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Manufacturing & Machinery (AREA)
Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Extrusion Moulding Of Plastics Or The Like (AREA)
Vending Machines For Individual Products (AREA)
Power-Operated Mechanisms For Wings (AREA)
Processing Of Solid Wastes (AREA)

IT2001TO000820A 2001-08-21 2001-08-21 Dispositivo a porta. ITTO20010820A1 (it)

Priority Applications (7)

Application Number	Priority Date	Filing Date	Title
IT2001TO000820A ITTO20010820A1 (it)	2001-08-21	2001-08-21	Dispositivo a porta.
EP02758696A EP1419041B1 (de)	2001-08-21	2002-08-16	Misch- und knetvorrichtung für kunststoffe
US10/487,343 US20050063246A1 (en)	2001-08-21	2002-08-16	Mixing and kneading device for polymer compositions
AT02758696T ATE324969T1 (de)	2001-08-21	2002-08-16	Misch- und knetvorrichtung für kunststoffe
DE60211177T DE60211177T2 (de)	2001-08-21	2002-08-16	Misch- und knetvorrichtung für kunststoffe
PCT/IB2002/003315 WO2003018288A1 (en)	2001-08-21	2002-08-16	Mixing and kneading device for polymer compositions
ES02758696T ES2261713T3 (es)	2001-08-21	2002-08-16	Dispositivo de mezclado y amasado para composiciones polimericas.

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT2001TO000820A ITTO20010820A1 (it)	2001-08-21	2001-08-21	Dispositivo a porta.

Publications (2)

Publication Number	Publication Date
ITTO20010820A0 ITTO20010820A0 (it)	2001-08-21
ITTO20010820A1 true ITTO20010820A1 (it)	2003-02-21

Family

ID=11459155

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT2001TO000820A ITTO20010820A1 (it)	2001-08-21	2001-08-21	Dispositivo a porta.

Country Status (7)

Country	Link
US (1)	US20050063246A1 (de)
EP (1)	EP1419041B1 (de)
AT (1)	ATE324969T1 (de)
DE (1)	DE60211177T2 (de)
ES (1)	ES2261713T3 (de)
IT (1)	ITTO20010820A1 (de)
WO (1)	WO2003018288A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1603724A1 (de) *	2003-03-20	2005-12-14	Polymera SA	Extrusionseinrichtung zur herstellung von kunststoffgranulat
EP1473137A1 (de) *	2003-04-30	2004-11-03	Coperion Werner & Pfleiderer GmbH & Co. KG	Verfahren zum Aufschmelzen und Homogenisieren von multimodalen und bimodalen Polyolefinen
JP4772063B2 (ja) *	2005-01-21	2011-09-14	ディーエスエムアイピーアセッツビー．ブイ．	送り戻し手段を備えた押出機
US20070109911A1 (en) *	2005-11-16	2007-05-17	Neubauer Anthony C	High speed and direct driven rotating equipment for polyolefin manufacturing
US7736694B2 (en) *	2006-12-22	2010-06-15	Dupont Polymer Powders Switzerland Sarl	Process for the preparation of antimicrobial powder coating composition
DE102007016352A1 (de) *	2007-04-03	2008-10-09	Blach Verwaltungs Gmbh & Co. Kg	Mehrwellenextrudervorrichtung und Verfahren zum Betreiben derselben
DE102008029304A1 (de) *	2008-06-20	2009-12-24	Bayer Technology Services Gmbh	Verfahren zur Erzeugung von Schneckenelementen
IT1395664B1 (it) *	2009-09-02	2012-10-16	Cmt Costr Mecc & Tec	Apparato per la filatura di cagliata di latte per la produzione di formaggi a pasta filata
AT512053B1 (de) *	2012-03-29	2013-05-15	Haas Food Equipment Gmbh	Vorrichtung zur Dosierung und Förderung zähflüssiger Massen
FR3006935B1 (fr) *	2013-06-14	2016-01-29	Carolina Marchante	Extrudeuse pour unite de traitement de matieres plastiques, et unite de traitement comprenant une telle extrudeuse
RU2620790C1 (ru) *	2015-12-29	2017-05-29	Федеральное государственное бюджетное образовательное учреждение высшего образования "Московский государственный университет имени М.В. Ломоносова" (МГУ)	Поршневой мини-экструдер
RU169634U1 (ru) *	2016-09-30	2017-03-27	Автономная некоммерческая образовательная организация высшего образования "Сколковский институт науки и технологий"	Экструдер для аддитивного производства изделий из композитных материалов
ES2861727T3 (es) *	2018-06-27	2021-10-06	Starlinger & Co Gmbh	Dispositivo y procedimiento para extruir plástico
AT526874B1 (de) *	2023-01-26	2025-01-15	Ach Solution Gmbh	Materialfördervorrichtung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1100594A (en) *	1964-11-27	1968-01-24	British Cellophane Ltd	Improvements in or relating to the manufacture of molecularly oriented thermoplastic films
US3746489A (en) *	1970-12-28	1973-07-17	Usm Corp	Apparatus for injecting molding reinforced plastic articles
US4746478A (en) *	1985-07-24	1988-05-24	Sekisui Kaseihin Kogyo Kabushiki Kaisha	Method and apparatus for production of foamed thermoplastic material
US5653534A (en) *	1994-10-12	1997-08-05	Sumitomo Chemical Company, Limited	Screw apparatus and method for supplying reinforcing fiber-containing molten resin using the apparatus
IT1290410B1 (it) *	1996-05-03	1998-12-03	Giuseppe Ponzielli	Dispositivo a porta, particolarmente per un processore di polimeri, quale un estrusore
SE9802350D0 (sv) *	1998-07-01	1998-07-01	Borealis As	Mixing device
JP4377978B2 (ja) *	1998-11-17	2009-12-02	住友化学株式会社	組成物の製造方法
IT1311044B1 (it) *	1999-11-10	2002-02-28	Virginio Schiaretti Societa Pe	Macchina per realizzare miscugli di resina sintetica e fibrerinforzanti.

2001
- 2001-08-21 IT IT2001TO000820A patent/ITTO20010820A1/it unknown
2002
- 2002-08-16 EP EP02758696A patent/EP1419041B1/de not_active Expired - Lifetime
- 2002-08-16 US US10/487,343 patent/US20050063246A1/en not_active Abandoned
- 2002-08-16 AT AT02758696T patent/ATE324969T1/de not_active IP Right Cessation
- 2002-08-16 DE DE60211177T patent/DE60211177T2/de not_active Expired - Lifetime
- 2002-08-16 ES ES02758696T patent/ES2261713T3/es not_active Expired - Lifetime
- 2002-08-16 WO PCT/IB2002/003315 patent/WO2003018288A1/en not_active Ceased

Also Published As

Publication number	Publication date
ITTO20010820A0 (it)	2001-08-21
WO2003018288A1 (en)	2003-03-06
ES2261713T3 (es)	2006-11-16
US20050063246A1 (en)	2005-03-24
ATE324969T1 (de)	2006-06-15
EP1419041B1 (de)	2006-05-03
DE60211177T2 (de)	2007-02-01
EP1419041A1 (de)	2004-05-19
DE60211177D1 (de)	2006-06-08

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